Free online calculators for finance, health, education & daily life. 17+ tools including loan, BMI, GPA, mortgage & more. No signup needed.

Fossify Calculator is described as 'Introducing Fossify Calculator – your versatile and efficient tool for all your calculation needs. Enjoy a stylish, modern design paired with powerful functionality, perfect for both simple calculations and more complex tasks like currency conversion' and is a Calculator in the education & reference category. There are more than 50 alternatives to Fossify Calculator for a variety of platforms, including Android, iPhone, iPad, Windows and Web-based apps. The best Fossify Calculator alternative is OpenCalc, which is both free and Open Source. Other great apps like Fossify Calculator are yetCalc, Calc You, Calculator You and Google Calculator.
Free online calculators for finance, health, education & daily life. 17+ tools including loan, BMI, GPA, mortgage & more. No signup needed.

Rule of 3 Calculator is a portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way!

EBTCalc is a Reverse Polish Notation (RPN) calculator that can have custom buttons. Custom buttons are programmed in Javascript with a convenient editor. EBTCalc runs on Windows 10, OSX, and Linux as well as Android. EBTCalc is open source.


Real Time Calculator is a practical browser calculator that outputs results in real time!

Calculator is a simple 4 function calculator, with a panel that has more advanced functions when you need them. It includes history, real time graphing, base conversion, and more. It also comes with a lockscreen widget, a floating calculator, and a wear app so you can use...
Totucalculator is a free, online-based calculator website that strives to improve people's efficiency by developing impactful calculators of all kinds. Currently, there are over 250 free calculators that you can use today.
A simple calculator for the COSMIC desktop. The calculator has an operations history, providing the ability to bring previous calculations back to the screen for further use or inspection.


This calculator combines the advantages of canvas and calculator, providing the freedom of canvas and the convenience of memo. Suitable for scenarios such as financial management, loans, shopping discounts, profit analysis, etc.!



Three-tabbed calculator for decimal, hexadecimal and binary for iOS built in Swift with Xcode. Provides numerous operations and seamless conversion between the three tabs.



A powerful tape-style calculator with editable history, instant recalculations, and smart note-taking – designed for professionals and everyday use.



Liri Calculator is a cross-platform, Material Design calculator, currently in alpha stage.

